Beyma 15LEX1200Nd (8 Ohm) standard measurements on LoudspeakerLab. 94.7 dB sensitivity. Fs 36 Hz. Qts 0.300. Evidence grade C (47.0/100).
Fs: 36 Hz; Qts: 0.300; Qes: 0.320; Qms: 6.200; Vas: 127.00 L; Sd: 880.0 cm²; Re: 5.10 Ω; Le: 1.50 mH; Sensitivity: 94.7 dB; Nominal Z: 7.4 Ω; Measured range: 60-19902 Hz
On-axis flatness 48
Scored passband 85 Hz–1.5 kHz
Spec-sheet profiles
Vented ~59.3 L · Fb 52 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.